Hach 25M3A2000-100 Manual De Instrucciones página 3

Table of Contents
1 Specifications on page 3
2 General information on page 4
3 Installation on page 6
4 Operation on page 7
Section 1 Specifications
Specifications are subject to change without notice.
Specification
Pollution degree
Overvoltage category
Protection class
Altitude
Operating temperature
Storage temperature
Weight
Wetted materials
Sensor cable
Measuring range
Response time
Repeatability/precision
(0–20 μS/cm)
Repeatability/precision
(20–200,000 μS/cm)
Maximum flow rate
5 Maintenance
6 Troubleshooting
7 Replacement parts and accessories
Details
2
I
III
2000 m (6562 ft) maximum
-20 to 60 °C (-4 to 140 °F)
-20 to 70 °C (-4 to 158 °F)
Approximately 1 kg (2.2 lbs)
3422 series—Titanium electrodes (316 stainless steel outer electrode for
extended sensor body style used with ball valve assembly), PTFE insulator,
and treated FKM/FPM O-ring seals
3433 series—Graphite electrodes, Ryton body, and FKM/FPM O-ring seals
3444 series—316 stainless steel and titanium electrodes, PEEK insulator,
and fluoroelastomer O-ring seals
3455 series—316 stainless steel electrodes, PTFE insulator, and
perfluoroelastomer O-ring seals
4-conductor (plus 2 shields), 6 m (20 ft); rated at 150 °C (302 °F)
Cell constant 0.05—0–100 μS/cm
Cell constant 0.5—0–1000 μS/cm
Cell constant 1—0–2000 μS/cm
Cell constant 5—0–10,000 μS/cm
Cell constant 10—0–200,000 μS/cm
90% of reading within 30 seconds of step change
±0.1 μS/cm
±0.5% of reading
0–3 m/s (0–10 ft/s)
on page 13
on page 14
on page 18
English 3